package com.sky.controller.admin;


import com.sky.result.Result;
import com.sky.service.OrderService;
import com.sky.service.ReportService;
import com.sky.vo.OrderReportVO;
import com.sky.vo.SalesTop10ReportVO;
import com.sky.vo.TurnoverReportVO;
import com.sky.vo.UserReportVO;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.format.annotation.DateTimeFormat;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;

import javax.servlet.http.HttpServletResponse;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.time.LocalDate;

@RestController
@RequestMapping("/admin/report")
@Slf4j
@Api(tags = "数据统计相关接口")
public class ReportController {
    @Autowired
    ReportService reportService;

    /**
     * 营业额统计
     *
     * @param begin
     * @param end
     * @return
     */
    @ApiOperation("营业额统计")
    @GetMapping("/turnoverStatistics")
    public Result<TurnoverReportVO> turnoverStatistics
    (@DateTimeFormat(pattern = "yyyy-MM-dd") LocalDate begin,
     @DateTimeFormat(pattern = "yyyy-MM-dd") LocalDate end) {
        log.info("营业额统计:{},{}", begin, end);
        TurnoverReportVO turnoverReportVO = reportService.turnoverStatistics(begin, end);
        return Result.success(turnoverReportVO);
    }

    /**
     * 用户统计接口
     * @param begin
     * @param end
     * @return
     */
    @GetMapping("/userStatistics")
    @ApiOperation("用户统计")
    public Result<UserReportVO> userStatistics
            (@DateTimeFormat(pattern = "yyyy-MM-dd") LocalDate begin,
             @DateTimeFormat(pattern = "yyyy-MM-dd") LocalDate end) {
        log.info("用户统计:{},{}", begin, end);
        UserReportVO userReportVO =  reportService.userStatistics(begin,end);
        return Result.success(userReportVO);
    }


    /**
     * 订单统计
     * @param begin
     * @param end
     * @return
     */
    @GetMapping("/ordersStatistics")
    @ApiOperation("订单统计")
    public Result<OrderReportVO> orderStatistics
    (@DateTimeFormat(pattern = "yyyy-MM-dd") LocalDate begin,
     @DateTimeFormat(pattern = "yyyy-MM-dd") LocalDate end) {
        log.info("订单统计:{},{}", begin, end);
        OrderReportVO orderReportVO =  reportService.orderStatistics(begin,end);
        return Result.success(orderReportVO);
    }


    /**
     * 查询销量排名top10
     * @param begin
     * @param end
     * @return
     */
    @GetMapping("/top10")
    @ApiOperation("查询销量排名top10")
    public Result<SalesTop10ReportVO> orderTop10Statistics
    (@DateTimeFormat(pattern = "yyyy-MM-dd") LocalDate begin,
     @DateTimeFormat(pattern = "yyyy-MM-dd") LocalDate end) {
        log.info("查询销量排名top10:{},{}", begin, end);
        SalesTop10ReportVO salesTop10ReportVO =  reportService.orderTop10Statistics(begin,end);
        return Result.success(salesTop10ReportVO);
    }

    /**
     * 导出近30天的数据
     */
    @ApiOperation("导出近30天的数据")
    @GetMapping("/export")
    public void export(HttpServletResponse response) throws IOException {
        log.info("导出近30天的数据");
        reportService.exportData(response);
    }

}
